fix a data abort when the start screen is set to previous and nvram.bin is invalid

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18982 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 1 insertions, 1 deletions

diff --git a/apps/settings.h b/apps/settings.h
index d6a21e8ef6..8c206053aa 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -288,7 +288,7 @@ struct system_status
                               obviously a better fix is to fix the screen... so remove this
                               when that happens */
 #endif
-    char last_screen;
+    signed char last_screen;
     int  viewer_icon_count;
 };